A Model to Evaluate Solubility of Sparingly Soluble Salts in Electrolyte Solutions
Corresponding Author(s) : Hamzeh M. Abdel-Halim
Asian Journal of Chemistry,
Vol. 17 No. 1 (2005): Vol 17 Issue 1
Abstract
A simple model to evaluate the solubility of sparingly soluble salts in aqueous electrolyte solutions at various ionic strengths is presented. The calculations are based on a model presented earlier, which calculates the mean activity coefficient suing an extended Debye-Hückel formulation. Calculations were performed, in aqueous solutions at 25°C, for various salts with concentration range between 0.10-7.0 m. The calculated solubility and the conditional solubility product constant were compared with experimental values reported in literature. Good agreement is observed over a wide range of ionic strength.
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